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source: vbox/trunk/src/libs/xpcom18a4/xpcom/build/nsXPComInit.cpp@ 101777

最後變更 在這個檔案從101777是 101777,由 vboxsync 提交於 17 月 前

libs/xpcom: Remove all code associated with GC_LEAK_DETECTOR as it is never set in our case, bugref:10545

  • 屬性 svn:eol-style 設為 native
  • 屬性 svn:keywords 設為 Author Date Id Revision
檔案大小: 39.1 KB
 
1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 *
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
9 *
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
13 * License.
14 *
15 * The Original Code is mozilla.org code.
16 *
17 * The Initial Developer of the Original Code is
18 * Netscape Communications Corporation.
19 * Portions created by the Initial Developer are Copyright (C) 1998
20 * the Initial Developer. All Rights Reserved.
21 *
22 * Contributor(s):
23 *
24 * Alternatively, the contents of this file may be used under the terms of
25 * either of the GNU General Public License Version 2 or later (the "GPL"),
26 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 * in which case the provisions of the GPL or the LGPL are applicable instead
28 * of those above. If you wish to allow use of your version of this file only
29 * under the terms of either the GPL or the LGPL, and not to allow others to
30 * use your version of this file under the terms of the MPL, indicate your
31 * decision by deleting the provisions above and replace them with the notice
32 * and other provisions required by the GPL or the LGPL. If you do not delete
33 * the provisions above, a recipient may use your version of this file under
34 * the terms of any one of the MPL, the GPL or the LGPL.
35 *
36 * ***** END LICENSE BLOCK ***** */
37
38#include "nsXPCOM.h"
39#include "nsXPCOMPrivate.h"
40#include "nscore.h"
41#include "prlink.h"
42#include "nsCOMPtr.h"
43#include "nsObserverList.h"
44#include "nsObserverService.h"
45#include "nsProperties.h"
46#include "nsIProperties.h"
47#include "nsPersistentProperties.h"
48#include "nsScriptableInputStream.h"
49#include "nsBinaryStream.h"
50#include "nsStorageStream.h"
51
52#include "nsMemoryImpl.h"
53#include "nsDebugImpl.h"
54#include "nsTraceRefcntImpl.h"
55#include "nsErrorService.h"
56#include "nsByteBuffer.h"
57
58#include "nsSupportsArray.h"
59#include "nsArray.h"
60#include "nsSupportsPrimitives.h"
61#include "nsConsoleService.h"
62#include "nsExceptionService.h"
63
64#include "nsComponentManager.h"
65#include "nsCategoryManagerUtils.h"
66#include "nsIServiceManager.h"
67#include "nsGenericFactory.h"
68
69#include "nsEventQueueService.h"
70#include "nsEventQueue.h"
71#ifdef VBOX
72# include "nsEventQueueUtils.h"
73# include "nsProxyRelease.h"
74#endif /* VBOX */
75
76#include "nsIProxyObjectManager.h"
77#include "nsProxyEventPrivate.h" // access to the impl of nsProxyObjectManager for the generic factory registration.
78
79#include "xptinfo.h"
80#include "nsIInterfaceInfoManager.h"
81
82#include "nsTimerImpl.h"
83#include "TimerThread.h"
84
85#include "nsThread.h"
86#include "nsProcess.h"
87#include "nsEnvironment.h"
88
89#include "nsEmptyEnumerator.h"
90
91#include "nsILocalFile.h"
92#include "nsLocalFile.h"
93#if defined(XP_UNIX) || defined(XP_OS2)
94#include "nsNativeCharsetUtils.h"
95#endif
96#include "nsDirectoryService.h"
97#include "nsDirectoryServiceDefs.h"
98#include "nsCategoryManager.h"
99#include "nsICategoryManager.h"
100#include "nsStringStream.h"
101#include "nsMultiplexInputStream.h"
102
103#include "nsFastLoadService.h"
104
105#include "nsAtomService.h"
106#include "nsAtomTable.h"
107#include "nsTraceRefcnt.h"
108#include "nsTimelineService.h"
109
110#include "nsVariant.h"
111
112#include "nsRecyclingAllocator.h"
113
114#include "SpecialSystemDirectory.h"
115
116#include "ipcdclient.h"
117#include "ipcService.h"
118#include "ipcConfig.h"
119#include "ipcCID.h"
120#include "ipcLockService.h"
121#include "ipcLockCID.h"
122#include "tmTransactionService.h"
123#include "ipcDConnectService.h"
124
125#include <locale.h>
126
127// Registry Factory creation function defined in nsRegistry.cpp
128// We hook into this function locally to create and register the registry
129// Since noone outside xpcom needs to know about this and nsRegistry.cpp
130// does not have a local include file, we are putting this definition
131// here rather than in nsIRegistry.h
132extern nsresult NS_RegistryGetFactory(nsIFactory** aFactory);
133extern nsresult NS_CategoryManagerGetFactory( nsIFactory** );
134
135#ifdef DEBUG
136extern void _FreeAutoLockStatics();
137#endif
138
139static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
140static NS_DEFINE_CID(kMemoryCID, NS_MEMORY_CID);
141static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
142
143NS_GENERIC_FACTORY_CONSTRUCTOR(nsProcess)
144NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsEventQueueServiceImpl, Init)
145
146#define NS_ENVIRONMENT_CLASSNAME "Environment Service"
147
148#include "nsXPCOM.h"
149// ds/nsISupportsPrimitives
150#define NS_SUPPORTS_ID_CLASSNAME "Supports ID"
151#define NS_SUPPORTS_CSTRING_CLASSNAME "Supports String"
152#define NS_SUPPORTS_STRING_CLASSNAME "Supports WString"
153#define NS_SUPPORTS_PRBOOL_CLASSNAME "Supports PRBool"
154#define NS_SUPPORTS_PRUINT8_CLASSNAME "Supports PRUint8"
155#define NS_SUPPORTS_PRUINT16_CLASSNAME "Supports PRUint16"
156#define NS_SUPPORTS_PRUINT32_CLASSNAME "Supports PRUint32"
157#define NS_SUPPORTS_PRUINT64_CLASSNAME "Supports PRUint64"
158#define NS_SUPPORTS_PRTIME_CLASSNAME "Supports PRTime"
159#define NS_SUPPORTS_CHAR_CLASSNAME "Supports Char"
160#define NS_SUPPORTS_PRINT16_CLASSNAME "Supports PRInt16"
161#define NS_SUPPORTS_PRINT32_CLASSNAME "Supports PRInt32"
162#define NS_SUPPORTS_PRINT64_CLASSNAME "Supports PRInt64"
163#define NS_SUPPORTS_FLOAT_CLASSNAME "Supports float"
164#define NS_SUPPORTS_DOUBLE_CLASSNAME "Supports double"
165#define NS_SUPPORTS_VOID_CLASSNAME "Supports void"
166#define NS_SUPPORTS_INTERFACE_POINTER_CLASSNAME "Supports interface pointer"
167
168NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsIDImpl)
169NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsStringImpl)
170NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsCStringImpl)
171NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRBoolImpl)
172NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRUint8Impl)
173NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRUint16Impl)
174NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRUint32Impl)
175NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRUint64Impl)
176NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRTimeImpl)
177NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsCharImpl)
178NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRInt16Impl)
179NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRInt32Impl)
180NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsPRInt64Impl)
181NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsFloatImpl)
182NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsDoubleImpl)
183NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsVoidImpl)
184NS_GENERIC_FACTORY_CONSTRUCTOR(nsSupportsInterfacePointerImpl)
185
186NS_GENERIC_FACTORY_CONSTRUCTOR(nsArray)
187NS_GENERIC_FACTORY_CONSTRUCTOR(nsConsoleService)
188NS_GENERIC_FACTORY_CONSTRUCTOR(nsAtomService)
189NS_GENERIC_FACTORY_CONSTRUCTOR(nsExceptionService)
190NS_GENERIC_FACTORY_CONSTRUCTOR(nsTimerImpl)
191NS_GENERIC_FACTORY_CONSTRUCTOR(nsTimerManager)
192NS_GENERIC_FACTORY_CONSTRUCTOR(nsBinaryOutputStream)
193NS_GENERIC_FACTORY_CONSTRUCTOR(nsBinaryInputStream)
194NS_GENERIC_FACTORY_CONSTRUCTOR(nsStorageStream)
195
196NS_GENERIC_FACTORY_CONSTRUCTOR(nsVariant)
197
198NS_GENERIC_FACTORY_CONSTRUCTOR(nsRecyclingAllocatorImpl)
199
200#ifdef MOZ_TIMELINE
201NS_GENERIC_FACTORY_CONSTRUCTOR(nsTimelineService)
202#endif
203
204static NS_METHOD
205nsXPTIInterfaceInfoManagerGetSingleton(nsISupports* outer,
206 const nsIID& aIID,
207 void* *aInstancePtr)
208{
209 NS_ENSURE_ARG_POINTER(aInstancePtr);
210 NS_ENSURE_TRUE(!outer, NS_ERROR_NO_AGGREGATION);
211
212 nsCOMPtr<nsIInterfaceInfoManager> iim(dont_AddRef(XPTI_GetInterfaceInfoManager()));
213 if (!iim) {
214 return NS_ERROR_FAILURE;
215 }
216
217 return iim->QueryInterface(aIID, aInstancePtr);
218}
219
220
221PR_STATIC_CALLBACK(nsresult)
222RegisterGenericFactory(nsIComponentRegistrar* registrar,
223 const nsModuleComponentInfo *info)
224{
225 nsresult rv;
226 nsIGenericFactory* fact;
227 rv = NS_NewGenericFactory(&fact, info);
228 if (NS_FAILED(rv)) return rv;
229
230 rv = registrar->RegisterFactory(info->mCID,
231 info->mDescription,
232 info->mContractID,
233 fact);
234 NS_RELEASE(fact);
235 return rv;
236}
237
238// In order to support the installer, we need
239// to be told out of band if we should cause
240// an autoregister. If the file ".autoreg" exists in the binary
241// directory, we check its timestamp against the timestamp of the
242// compreg.dat file. If the .autoreg file is newer, we autoregister.
243static PRBool CheckUpdateFile()
244{
245 nsresult rv;
246 nsCOMPtr<nsIProperties> directoryService;
247 nsDirectoryService::Create(nsnull,
248 NS_GET_IID(nsIProperties),
249 getter_AddRefs(directoryService));
250
251 if (!directoryService)
252 return PR_FALSE;
253
254 nsCOMPtr<nsIFile> file;
255 rv = directoryService->Get(NS_XPCOM_CURRENT_PROCESS_DIR,
256 NS_GET_IID(nsIFile),
257 getter_AddRefs(file));
258
259 if (NS_FAILED(rv)) {
260 NS_WARNING("Getting NS_XPCOM_CURRENT_PROCESS_DIR failed");
261 return PR_FALSE;
262 }
263
264 file->AppendNative(nsDependentCString(".autoreg"));
265
266 PRBool exists;
267 file->Exists(&exists);
268 if (!exists)
269 return PR_FALSE;
270
271 nsCOMPtr<nsIFile> compregFile;
272 rv = directoryService->Get(NS_XPCOM_COMPONENT_REGISTRY_FILE,
273 NS_GET_IID(nsIFile),
274 getter_AddRefs(compregFile));
275
276
277 if (NS_FAILED(rv)) {
278 NS_WARNING("Getting NS_XPCOM_COMPONENT_REGISTRY_FILE failed");
279 return PR_FALSE;
280 }
281
282 // Don't need to check whether compreg exists; if it doesn't
283 // we won't even be here.
284
285 PRInt64 compregModTime, autoregModTime;
286 compregFile->GetLastModifiedTime(&compregModTime);
287 file->GetLastModifiedTime(&autoregModTime);
288
289 return LL_CMP(autoregModTime, >, compregModTime);
290}
291
292#if 0 /// @todo later
293NS_GENERIC_FACTORY_CONSTRUCTOR(ipcService)
294NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(ipcLockService, Init)
295NS_GENERIC_FACTORY_CONSTRUCTOR(tmTransactionService)
296NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(ipcDConnectService, Init)
297
298// enable this code to make the IPC DCONNECT service auto-start.
299NS_METHOD
300ipcDConnectServiceRegisterProc(nsIComponentManager *aCompMgr,
301 nsIFile *aPath,
302 const char *registryLocation,
303 const char *componentType,
304 const nsModuleComponentInfo *info)
305{
306 //
307 // add ipcService to the XPCOM startup category
308 //
309 nsCOMPtr<nsICategoryManager> catman(do_GetService(NS_CATEGORYMANAGER_CONTRACTID));
310 if (catman) {
311 nsXPIDLCString prevEntry;
312 catman->AddCategoryEntry(NS_XPCOM_STARTUP_OBSERVER_ID, "ipcDConnectService",
313 IPC_DCONNECTSERVICE_CONTRACTID, PR_TRUE, PR_TRUE,
314 getter_Copies(prevEntry));
315 }
316 return NS_OK;
317}
318
319NS_METHOD
320ipcDConnectServiceUnregisterProc(nsIComponentManager *aCompMgr,
321 nsIFile *aPath,
322 const char *registryLocation,
323 const nsModuleComponentInfo *info)
324{
325 nsCOMPtr<nsICategoryManager> catman(do_GetService(NS_CATEGORYMANAGER_CONTRACTID));
326 if (catman)
327 catman->DeleteCategoryEntry(NS_XPCOM_STARTUP_OBSERVER_ID,
328 IPC_DCONNECTSERVICE_CONTRACTID, PR_TRUE);
329 return NS_OK;
330}
331#endif
332
333nsComponentManagerImpl* nsComponentManagerImpl::gComponentManager = NULL;
334nsIProperties *gDirectoryService = NULL;
335PRBool gXPCOMShuttingDown = PR_FALSE;
336
337// For each class that wishes to support nsIClassInfo, add a line like this
338// NS_DECL_CLASSINFO(nsMyClass)
339
340#define COMPONENT(NAME, Ctor) \
341 { NS_##NAME##_CLASSNAME, NS_##NAME##_CID, NS_##NAME##_CONTRACTID, Ctor }
342
343#define COMPONENT_CI(NAME, Ctor, Class) \
344 { NS_##NAME##_CLASSNAME, NS_##NAME##_CID, NS_##NAME##_CONTRACTID, Ctor, \
345 NULL, NULL, NULL, NS_CI_INTERFACE_GETTER_NAME(Class), NULL, \
346 &NS_CLASSINFO_NAME(Class) }
347
348static const nsModuleComponentInfo components[] = {
349 COMPONENT(MEMORY, nsMemoryImpl::Create),
350 COMPONENT(DEBUG, nsDebugImpl::Create),
351#define NS_ERRORSERVICE_CLASSNAME NS_ERRORSERVICE_NAME
352 COMPONENT(ERRORSERVICE, nsErrorService::Create),
353
354 COMPONENT(BYTEBUFFER, ByteBufferImpl::Create),
355 COMPONENT(SCRIPTABLEINPUTSTREAM, nsScriptableInputStream::Create),
356 COMPONENT(BINARYINPUTSTREAM, nsBinaryInputStreamConstructor),
357 COMPONENT(BINARYOUTPUTSTREAM, nsBinaryOutputStreamConstructor),
358 COMPONENT(STORAGESTREAM, nsStorageStreamConstructor),
359
360#define NS_PROPERTIES_CLASSNAME "Properties"
361 COMPONENT(PROPERTIES, nsProperties::Create),
362
363#define NS_PERSISTENTPROPERTIES_CID NS_IPERSISTENTPROPERTIES_CID /* sigh */
364 COMPONENT(PERSISTENTPROPERTIES, nsPersistentProperties::Create),
365
366 COMPONENT(SUPPORTSARRAY, nsSupportsArray::Create),
367 COMPONENT(ARRAY, nsArrayConstructor),
368 COMPONENT(CONSOLESERVICE, nsConsoleServiceConstructor),
369 COMPONENT(EXCEPTIONSERVICE, nsExceptionServiceConstructor),
370 COMPONENT(ATOMSERVICE, nsAtomServiceConstructor),
371#ifdef MOZ_TIMELINE
372 COMPONENT(TIMELINESERVICE, nsTimelineServiceConstructor),
373#endif
374 COMPONENT(OBSERVERSERVICE, nsObserverService::Create),
375 COMPONENT(GENERICFACTORY, nsGenericFactory::Create),
376 COMPONENT(EVENTQUEUESERVICE, nsEventQueueServiceImplConstructor),
377 COMPONENT(EVENTQUEUE, nsEventQueueImpl::Create),
378 COMPONENT(THREAD, nsThread::Create),
379
380#define NS_XPCOMPROXY_CID NS_PROXYEVENT_MANAGER_CID
381 COMPONENT(XPCOMPROXY, nsProxyObjectManager::Create),
382
383 COMPONENT(TIMER, nsTimerImplConstructor),
384 COMPONENT(TIMERMANAGER, nsTimerManagerConstructor),
385
386#define COMPONENT_SUPPORTS(TYPE, Type) \
387 COMPONENT(SUPPORTS_##TYPE, nsSupports##Type##ImplConstructor)
388
389 COMPONENT_SUPPORTS(ID, ID),
390 COMPONENT_SUPPORTS(STRING, String),
391 COMPONENT_SUPPORTS(CSTRING, CString),
392 COMPONENT_SUPPORTS(PRBOOL, PRBool),
393 COMPONENT_SUPPORTS(PRUINT8, PRUint8),
394 COMPONENT_SUPPORTS(PRUINT16, PRUint16),
395 COMPONENT_SUPPORTS(PRUINT32, PRUint32),
396 COMPONENT_SUPPORTS(PRUINT64, PRUint64),
397 COMPONENT_SUPPORTS(PRTIME, PRTime),
398 COMPONENT_SUPPORTS(CHAR, Char),
399 COMPONENT_SUPPORTS(PRINT16, PRInt16),
400 COMPONENT_SUPPORTS(PRINT32, PRInt32),
401 COMPONENT_SUPPORTS(PRINT64, PRInt64),
402 COMPONENT_SUPPORTS(FLOAT, Float),
403 COMPONENT_SUPPORTS(DOUBLE, Double),
404 COMPONENT_SUPPORTS(VOID, Void),
405 COMPONENT_SUPPORTS(INTERFACE_POINTER, InterfacePointer),
406
407#undef COMPONENT_SUPPORTS
408#define NS_LOCAL_FILE_CLASSNAME "Local File Specification"
409 COMPONENT(LOCAL_FILE, nsLocalFile::nsLocalFileConstructor),
410#define NS_DIRECTORY_SERVICE_CLASSNAME "nsIFile Directory Service"
411 COMPONENT(DIRECTORY_SERVICE, nsDirectoryService::Create),
412 COMPONENT(PROCESS, nsProcessConstructor),
413 COMPONENT(ENVIRONMENT, nsEnvironment::Create),
414
415 COMPONENT(STRINGINPUTSTREAM, nsStringInputStreamConstructor),
416 COMPONENT(MULTIPLEXINPUTSTREAM, nsMultiplexInputStreamConstructor),
417
418 COMPONENT(FASTLOADSERVICE, nsFastLoadService::Create),
419 COMPONENT(VARIANT, nsVariantConstructor),
420 COMPONENT(INTERFACEINFOMANAGER_SERVICE, nsXPTIInterfaceInfoManagerGetSingleton),
421
422 COMPONENT(RECYCLINGALLOCATOR, nsRecyclingAllocatorImplConstructor),
423
424#if 0 /// @todo later
425 { IPC_SERVICE_CLASSNAME,
426 IPC_SERVICE_CID,
427 IPC_SERVICE_CONTRACTID,
428 ipcServiceConstructor },
429 /*
430 ipcServiceRegisterProc,
431 ipcServiceUnregisterProc },
432 */
433 //
434 // extensions go here:
435 //
436 { IPC_LOCKSERVICE_CLASSNAME,
437 IPC_LOCKSERVICE_CID,
438 IPC_LOCKSERVICE_CONTRACTID,
439 ipcLockServiceConstructor },
440 { IPC_TRANSACTIONSERVICE_CLASSNAME,
441 IPC_TRANSACTIONSERVICE_CID,
442 IPC_TRANSACTIONSERVICE_CONTRACTID,
443 tmTransactionServiceConstructor },
444
445#ifdef BUILD_DCONNECT
446 { IPC_DCONNECTSERVICE_CLASSNAME,
447 IPC_DCONNECTSERVICE_CID,
448 IPC_DCONNECTSERVICE_CONTRACTID,
449 ipcDConnectServiceConstructor,
450 ipcDConnectServiceRegisterProc,
451 ipcDConnectServiceUnregisterProc },
452#endif
453#endif
454};
455
456#undef COMPONENT
457
458const int components_length = sizeof(components) / sizeof(components[0]);
459
460// gMemory will be freed during shutdown.
461static nsIMemory* gMemory = nsnull;
462nsresult NS_COM NS_GetMemoryManager(nsIMemory* *result)
463{
464 nsresult rv = NS_OK;
465 if (!gMemory)
466 {
467 rv = nsMemoryImpl::Create(nsnull,
468 NS_GET_IID(nsIMemory),
469 (void**)&gMemory);
470 }
471 NS_IF_ADDREF(*result = gMemory);
472 return rv;
473}
474
475// gDebug will be freed during shutdown.
476static nsIDebug* gDebug = nsnull;
477nsresult NS_COM NS_GetDebug(nsIDebug** result)
478{
479 nsresult rv = NS_OK;
480 if (!gDebug)
481 {
482 rv = nsDebugImpl::Create(nsnull,
483 NS_GET_IID(nsIDebug),
484 (void**)&gDebug);
485 }
486 NS_IF_ADDREF(*result = gDebug);
487 return rv;
488}
489
490#ifdef NS_BUILD_REFCNT_LOGGING
491// gTraceRefcnt will be freed during shutdown.
492static nsITraceRefcnt* gTraceRefcnt = nsnull;
493#endif
494
495nsresult NS_COM NS_GetTraceRefcnt(nsITraceRefcnt** result)
496{
497#ifdef NS_BUILD_REFCNT_LOGGING
498 nsresult rv = NS_OK;
499 if (!gTraceRefcnt)
500 {
501 rv = nsTraceRefcntImpl::Create(nsnull,
502 NS_GET_IID(nsITraceRefcnt),
503 (void**)&gTraceRefcnt);
504 }
505 NS_IF_ADDREF(*result = gTraceRefcnt);
506 return rv;
507#else
508 return NS_ERROR_NOT_INITIALIZED;
509#endif
510}
511
512nsresult NS_COM NS_InitXPCOM(nsIServiceManager* *result,
513 nsIFile* binDirectory)
514{
515 return NS_InitXPCOM2(result, binDirectory, nsnull);
516}
517
518nsresult NS_COM NS_InitXPCOM2(nsIServiceManager* *result,
519 nsIFile* binDirectory,
520 nsIDirectoryServiceProvider* appFileLocationProvider)
521{
522 nsresult rv = NS_OK;
523
524 // We are not shutting down
525 gXPCOMShuttingDown = PR_FALSE;
526
527#ifdef NS_BUILD_REFCNT_LOGGING
528 nsTraceRefcntImpl::Startup();
529#endif
530
531 // Establish the main thread here.
532 rv = nsIThread::SetMainThread();
533 if (NS_FAILED(rv)) return rv;
534
535 // Set up the timer globals/timer thread
536 rv = nsTimerImpl::Startup();
537 NS_ENSURE_SUCCESS(rv, rv);
538
539 // Startup the memory manager
540 rv = nsMemoryImpl::Startup();
541 if (NS_FAILED(rv)) return rv;
542
543 // If the locale hasn't already been setup by our embedder,
544 // get us out of the "C" locale and into the system
545 if (strcmp(setlocale(LC_ALL, NULL), "C") == 0)
546 setlocale(LC_ALL, "");
547
548#if defined(XP_UNIX) || defined(XP_OS2)
549 NS_StartupNativeCharsetUtils();
550#endif
551 NS_StartupLocalFile();
552
553 StartupSpecialSystemDirectory();
554
555 // Start the directory service so that the component manager init can use it.
556 rv = nsDirectoryService::Create(nsnull,
557 NS_GET_IID(nsIProperties),
558 (void**)&gDirectoryService);
559 if (NS_FAILED(rv))
560 return rv;
561
562 nsCOMPtr<nsIDirectoryService> dirService = do_QueryInterface(gDirectoryService, &rv);
563 if (NS_FAILED(rv))
564 return rv;
565 rv = dirService->Init();
566 if (NS_FAILED(rv))
567 return rv;
568
569 // Create the Component/Service Manager
570 nsComponentManagerImpl *compMgr = NULL;
571
572 if (nsComponentManagerImpl::gComponentManager == NULL)
573 {
574 compMgr = new nsComponentManagerImpl();
575 if (compMgr == NULL)
576 return NS_ERROR_OUT_OF_MEMORY;
577 NS_ADDREF(compMgr);
578
579 nsCOMPtr<nsIFile> xpcomLib;
580
581 PRBool value;
582 if (binDirectory)
583 {
584 rv = binDirectory->IsDirectory(&value);
585
586 if (NS_SUCCEEDED(rv) && value) {
587 gDirectoryService->Set(NS_XPCOM_INIT_CURRENT_PROCESS_DIR, binDirectory);
588 binDirectory->Clone(getter_AddRefs(xpcomLib));
589 }
590 }
591 else {
592 gDirectoryService->Get(NS_XPCOM_CURRENT_PROCESS_DIR,
593 NS_GET_IID(nsIFile),
594 getter_AddRefs(xpcomLib));
595 }
596
597 if (xpcomLib) {
598 xpcomLib->AppendNative(nsDependentCString(XPCOM_DLL));
599 gDirectoryService->Set(NS_XPCOM_LIBRARY_FILE, xpcomLib);
600 }
601
602 if (appFileLocationProvider) {
603 rv = dirService->RegisterProvider(appFileLocationProvider);
604 if (NS_FAILED(rv)) return rv;
605 }
606
607 rv = compMgr->Init();
608 if (NS_FAILED(rv))
609 {
610 NS_RELEASE(compMgr);
611 return rv;
612 }
613
614 nsComponentManagerImpl::gComponentManager = compMgr;
615
616 if (result) {
617 nsIServiceManager *serviceManager =
618 NS_STATIC_CAST(nsIServiceManager*, compMgr);
619
620 NS_ADDREF(*result = serviceManager);
621 }
622 }
623
624 nsCOMPtr<nsIMemory> memory;
625 NS_GetMemoryManager(getter_AddRefs(memory));
626 // dougt - these calls will be moved into a new interface when nsIComponentManager is frozen.
627 rv = compMgr->RegisterService(kMemoryCID, memory);
628 if (NS_FAILED(rv)) return rv;
629
630 rv = compMgr->RegisterService(kComponentManagerCID, NS_STATIC_CAST(nsIComponentManager*, compMgr));
631 if (NS_FAILED(rv)) return rv;
632
633 // 2. Register the global services with the component manager so that
634 // clients can create new objects.
635
636 // Category Manager
637 {
638 nsCOMPtr<nsIFactory> categoryManagerFactory;
639 if ( NS_FAILED(rv = NS_CategoryManagerGetFactory(getter_AddRefs(categoryManagerFactory))) )
640 return rv;
641
642 NS_DEFINE_CID(kCategoryManagerCID, NS_CATEGORYMANAGER_CID);
643
644 rv = compMgr->RegisterFactory(kCategoryManagerCID,
645 NS_CATEGORYMANAGER_CLASSNAME,
646 NS_CATEGORYMANAGER_CONTRACTID,
647 categoryManagerFactory,
648 PR_TRUE);
649 if ( NS_FAILED(rv) ) return rv;
650 }
651
652 // what I want to do here is QI for a Component Registration Manager. Since this
653 // has not been invented yet, QI to the obsolete manager. Kids, don't do this at home.
654 nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(
655 NS_STATIC_CAST(nsIComponentManager*,compMgr), &rv);
656 if (registrar) {
657 for (int i = 0; i < components_length; i++)
658 RegisterGenericFactory(registrar, &components[i]);
659 }
660 rv = nsComponentManagerImpl::gComponentManager->ReadPersistentRegistry();
661#ifdef DEBUG
662 if (NS_FAILED(rv)) {
663 printf("No Persistent Registry Found.\n");
664 }
665#endif
666
667#if 0 /// @todo later
668 rv = IPC_Init();
669 if (NS_FAILED(rv))
670 return rv;
671#endif
672
673 if ( NS_FAILED(rv) || CheckUpdateFile()) {
674 // if we find no persistent registry, we will try to autoregister
675 // the default components directory.
676 nsComponentManagerImpl::gComponentManager->AutoRegister(nsnull);
677
678 // If the application is using a GRE, then,
679 // auto register components in the GRE directory as well.
680 //
681 // The application indicates that it's using an GRE by
682 // returning a valid nsIFile when queried (via appFileLocProvider)
683 // for the NS_GRE_DIR atom as shown below
684 //
685
686 if ( appFileLocationProvider ) {
687 nsCOMPtr<nsIFile> greDir;
688 PRBool persistent = PR_TRUE;
689
690 appFileLocationProvider->GetFile(NS_GRE_DIR, &persistent, getter_AddRefs(greDir));
691
692 if (greDir) {
693#ifdef DEBUG_dougt
694 printf("start - Registering GRE components\n");
695#endif
696 rv = gDirectoryService->Get(NS_GRE_COMPONENT_DIR,
697 NS_GET_IID(nsIFile),
698 getter_AddRefs(greDir));
699 if (NS_FAILED(rv)) {
700 NS_ERROR("Could not get GRE components directory!");
701 return rv;
702 }
703
704 // If the GRE contains any loaders, we want to know about it so that we can cause another
705 // autoregistration of the applications component directory.
706 int loaderCount = nsComponentManagerImpl::gComponentManager->GetLoaderCount();
707 rv = nsComponentManagerImpl::gComponentManager->AutoRegister(greDir);
708
709 if (loaderCount != nsComponentManagerImpl::gComponentManager->GetLoaderCount())
710 nsComponentManagerImpl::gComponentManager->AutoRegisterNonNativeComponents(nsnull);
711
712#ifdef DEBUG_dougt
713 printf("end - Registering GRE components\n");
714#endif
715 if (NS_FAILED(rv)) {
716 NS_ERROR("Could not AutoRegister GRE components");
717 return rv;
718 }
719 }
720 }
721
722 //
723 // If additional component directories have been specified, then
724 // register them as well.
725 //
726
727 nsCOMPtr<nsISimpleEnumerator> dirList;
728 gDirectoryService->Get(NS_XPCOM_COMPONENT_DIR_LIST,
729 NS_GET_IID(nsISimpleEnumerator),
730 getter_AddRefs(dirList));
731 if (dirList) {
732 PRBool hasMore;
733 while (NS_SUCCEEDED(dirList->HasMoreElements(&hasMore)) && hasMore) {
734 nsCOMPtr<nsISupports> elem;
735 dirList->GetNext(getter_AddRefs(elem));
736 if (elem) {
737 nsCOMPtr<nsIFile> dir = do_QueryInterface(elem);
738 if (dir)
739 nsComponentManagerImpl::gComponentManager->AutoRegister(dir);
740
741 // XXX should we worry about new component loaders being
742 // XXX defined by this process?
743 }
744 }
745 }
746
747
748 // Make sure the compreg file's mod time is current.
749 nsCOMPtr<nsIFile> compregFile;
750 rv = gDirectoryService->Get(NS_XPCOM_COMPONENT_REGISTRY_FILE,
751 NS_GET_IID(nsIFile),
752 getter_AddRefs(compregFile));
753 compregFile->SetLastModifiedTime(PR_Now() / 1000);
754 }
755
756 // Pay the cost at startup time of starting this singleton.
757 nsIInterfaceInfoManager* iim = XPTI_GetInterfaceInfoManager();
758 NS_IF_RELEASE(iim);
759#ifdef VBOX
760 // Must initialize the EventQueueService singleton before anyone is
761 // using it. The notification below creates a thread which races creating
762 // the EventQueueService creation otherwise, no matter what.
763 nsCOMPtr<nsIEventQueue> eventQ;
764 rv = NS_GetMainEventQ(getter_AddRefs(eventQ));
765 if (NS_FAILED(rv)) {
766 NS_ERROR("Could not create event queue for main thread");
767 /* this is just a build-time hack, to reference NS_ProxyRelease */
768 if (rv == 666)
769 NS_ProxyRelease(nsnull, nsnull);
770 return rv;
771 }
772#endif /* VBOX */
773
774 // Notify observers of xpcom autoregistration start
775 NS_CreateServicesFromCategory(NS_XPCOM_STARTUP_OBSERVER_ID,
776 nsnull,
777 NS_XPCOM_STARTUP_OBSERVER_ID);
778
779 return NS_OK;
780}
781
782
783static nsVoidArray* gExitRoutines;
784
785static void CallExitRoutines()
786{
787 if (!gExitRoutines)
788 return;
789
790 PRInt32 count = gExitRoutines->Count();
791 for (PRInt32 i = 0; i < count; i++) {
792 XPCOMExitRoutine func = (XPCOMExitRoutine) gExitRoutines->ElementAt(i);
793 func();
794 }
795 gExitRoutines->Clear();
796 delete gExitRoutines;
797 gExitRoutines = nsnull;
798}
799
800nsresult NS_COM
801NS_RegisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine, PRUint32 priority)
802{
803 // priority are not used right now. It will need to be implemented as more
804 // classes are moved into the glue library --dougt
805 if (!gExitRoutines) {
806 gExitRoutines = new nsVoidArray();
807 if (!gExitRoutines) {
808 NS_WARNING("Failed to allocate gExitRoutines");
809 return NS_ERROR_FAILURE;
810 }
811 }
812
813 PRBool okay = gExitRoutines->AppendElement((void*)exitRoutine);
814 return okay ? NS_OK : NS_ERROR_FAILURE;
815}
816
817nsresult NS_COM
818NS_UnregisterXPCOMExitRoutine(XPCOMExitRoutine exitRoutine)
819{
820 if (!gExitRoutines)
821 return NS_ERROR_FAILURE;
822
823 PRBool okay = gExitRoutines->RemoveElement((void*)exitRoutine);
824 return okay ? NS_OK : NS_ERROR_FAILURE;
825}
826
827
828//
829// NS_ShutdownXPCOM()
830//
831// The shutdown sequence for xpcom would be
832//
833// - Release the Global Service Manager
834// - Release all service instances held by the global service manager
835// - Release the Global Service Manager itself
836// - Release the Component Manager
837// - Release all factories cached by the Component Manager
838// - Unload Libraries
839// - Release Contractid Cache held by Component Manager
840// - Release dll abstraction held by Component Manager
841// - Release the Registry held by Component Manager
842// - Finally, release the component manager itself
843//
844nsresult NS_COM NS_ShutdownXPCOM(nsIServiceManager* servMgr)
845{
846
847 // Notify observers of xpcom shutting down
848 nsresult rv = NS_OK;
849 {
850 // Block it so that the COMPtr will get deleted before we hit
851 // servicemanager shutdown
852 nsCOMPtr<nsIObserverService> observerService =
853 do_GetService("@mozilla.org/observer-service;1", &rv);
854 if (NS_SUCCEEDED(rv))
855 {
856 nsCOMPtr<nsIServiceManager> mgr;
857 rv = NS_GetServiceManager(getter_AddRefs(mgr));
858 if (NS_SUCCEEDED(rv))
859 {
860 (void) observerService->NotifyObservers(mgr,
861 NS_XPCOM_SHUTDOWN_OBSERVER_ID,
862 nsnull);
863 }
864 }
865 }
866
867 // grab the event queue so that we can process events one last time before exiting
868 nsCOMPtr <nsIEventQueue> currentQ;
869 {
870 nsCOMPtr<nsIEventQueueService> eventQService =
871 do_GetService(kEventQueueServiceCID, &rv);
872
873 if (eventQService) {
874 eventQService->GetThreadEventQueue(NS_CURRENT_THREAD, getter_AddRefs(currentQ));
875 }
876 }
877 // XPCOM is officially in shutdown mode NOW
878 // Set this only after the observers have been notified as this
879 // will cause servicemanager to become inaccessible.
880 gXPCOMShuttingDown = PR_TRUE;
881
882#ifdef DEBUG_dougt
883 fprintf(stderr, "* * * * XPCOM shutdown. Access will be denied * * * * \n");
884#endif
885
886#if 0 /// @todo later
887 IPC_Shutdown();
888#endif
889
890 // We may have AddRef'd for the caller of NS_InitXPCOM, so release it
891 // here again:
892 NS_IF_RELEASE(servMgr);
893
894 // Shutdown global servicemanager
895 if (nsComponentManagerImpl::gComponentManager) {
896 nsComponentManagerImpl::gComponentManager->FreeServices();
897 }
898 nsServiceManager::ShutdownGlobalServiceManager(nsnull);
899
900 if (currentQ) {
901 currentQ->ProcessPendingEvents();
902 currentQ = 0;
903 }
904
905 nsProxyObjectManager::Shutdown();
906
907 // Release the directory service
908 NS_IF_RELEASE(gDirectoryService);
909
910 // Shutdown nsLocalFile string conversion
911 NS_ShutdownLocalFile();
912#ifdef XP_UNIX
913 NS_ShutdownNativeCharsetUtils();
914#endif
915
916 // Shutdown the timer thread and all timers that might still be alive before
917 // shutting down the component manager
918 nsTimerImpl::Shutdown();
919
920 CallExitRoutines();
921
922 // Shutdown xpcom. This will release all loaders and cause others holding
923 // a refcount to the component manager to release it.
924 if (nsComponentManagerImpl::gComponentManager) {
925 rv = (nsComponentManagerImpl::gComponentManager)->Shutdown();
926 NS_ASSERTION(NS_SUCCEEDED(rv), "Component Manager shutdown failed.");
927 } else
928 NS_WARNING("Component Manager was never created ...");
929
930 // Release our own singletons
931 // Do this _after_ shutting down the component manager, because the
932 // JS component loader will use XPConnect to call nsIModule::canUnload,
933 // and that will spin up the InterfaceInfoManager again -- bad mojo
934 XPTI_FreeInterfaceInfoManager();
935
936 // Finally, release the component manager last because it unloads the
937 // libraries:
938 if (nsComponentManagerImpl::gComponentManager) {
939 nsrefcnt cnt;
940 NS_RELEASE2(nsComponentManagerImpl::gComponentManager, cnt);
941 NS_WARN_IF_FALSE(cnt == 0, "Component Manager being held past XPCOM shutdown.");
942 }
943 nsComponentManagerImpl::gComponentManager = nsnull;
944
945#ifdef DEBUG
946 _FreeAutoLockStatics();
947#endif
948
949 ShutdownSpecialSystemDirectory();
950
951 EmptyEnumeratorImpl::Shutdown();
952 nsMemoryImpl::Shutdown();
953 NS_IF_RELEASE(gMemory);
954
955 nsThread::Shutdown();
956 NS_PurgeAtomTable();
957
958 NS_IF_RELEASE(gDebug);
959
960#ifdef NS_BUILD_REFCNT_LOGGING
961 nsTraceRefcntImpl::DumpStatistics();
962 nsTraceRefcntImpl::ResetStatistics();
963 nsTraceRefcntImpl::Shutdown();
964#endif
965
966 return NS_OK;
967}
968
969#define GET_FUNC(_tag, _decl, _name) \
970 functions->_tag = (_decl) PR_FindSymbol(xpcomLib, _name); \
971 if (!functions->_tag) goto end
972
973nsresult NS_COM PR_CALLBACK
974NS_GetFrozenFunctions(XPCOMFunctions *functions, const char* libraryPath)
975{
976 if (!functions)
977 return NS_ERROR_OUT_OF_MEMORY;
978
979 if (functions->version != XPCOM_GLUE_VERSION)
980 return NS_ERROR_FAILURE;
981
982 PRLibrary *xpcomLib = PR_LoadLibrary(libraryPath);
983 if (!xpcomLib)
984 return NS_ERROR_FAILURE;
985
986 nsresult rv = NS_ERROR_FAILURE;
987
988#ifdef VBOX_WITH_XPCOM_NAMESPACE_CLEANUP
989 GET_FUNC(init, InitFunc, "VBoxNsxpNS_InitXPCOM2");
990 GET_FUNC(shutdown, ShutdownFunc, "VBoxNsxpNS_ShutdownXPCOM");
991 GET_FUNC(getServiceManager, GetServiceManagerFunc, "VBoxNsxpNS_GetServiceManager");
992 GET_FUNC(getComponentManager, GetComponentManagerFunc, "VBoxNsxpNS_GetComponentManager");
993 GET_FUNC(getComponentRegistrar, GetComponentRegistrarFunc, "VBoxNsxpNS_GetComponentRegistrar");
994 GET_FUNC(getMemoryManager, GetMemoryManagerFunc, "VBoxNsxpNS_GetMemoryManager");
995 GET_FUNC(newLocalFile, NewLocalFileFunc, "VBoxNsxpNS_NewLocalFile");
996 GET_FUNC(newNativeLocalFile, NewNativeLocalFileFunc, "VBoxNsxpNS_NewNativeLocalFile");
997 GET_FUNC(registerExitRoutine, RegisterXPCOMExitRoutineFunc, "VBoxNsxpNS_RegisterXPCOMExitRoutine");
998 GET_FUNC(unregisterExitRoutine, UnregisterXPCOMExitRoutineFunc, "VBoxNsxpNS_UnregisterXPCOMExitRoutine");
999#else /* !VBOX_WITH_XPCOM_NAMESPACE_CLEANUP */
1000 GET_FUNC(init, InitFunc, "NS_InitXPCOM2");
1001 GET_FUNC(shutdown, ShutdownFunc, "NS_ShutdownXPCOM");
1002 GET_FUNC(getServiceManager, GetServiceManagerFunc, "NS_GetServiceManager");
1003 GET_FUNC(getComponentManager, GetComponentManagerFunc, "NS_GetComponentManager");
1004 GET_FUNC(getComponentRegistrar, GetComponentRegistrarFunc, "NS_GetComponentRegistrar");
1005 GET_FUNC(getMemoryManager, GetMemoryManagerFunc, "NS_GetMemoryManager");
1006 GET_FUNC(newLocalFile, NewLocalFileFunc, "NS_NewLocalFile");
1007 GET_FUNC(newNativeLocalFile, NewNativeLocalFileFunc, "NS_NewNativeLocalFile");
1008 GET_FUNC(registerExitRoutine, RegisterXPCOMExitRoutineFunc, "NS_RegisterXPCOMExitRoutine");
1009 GET_FUNC(unregisterExitRoutine, UnregisterXPCOMExitRoutineFunc, "NS_UnregisterXPCOMExitRoutine");
1010#endif /* !VBOX_WITH_XPCOM_NAMESPACE_CLEANUP */
1011
1012 // these functions were added post 1.4 (need to check size of |functions|)
1013 if (functions->size > offsetof(XPCOMFunctions, getTraceRefcnt)) {
1014#ifdef VBOX_WITH_XPCOM_NAMESPACE_CLEANUP
1015 GET_FUNC(getDebug, GetDebugFunc, "VBoxNsxpNS_GetDebug");
1016 GET_FUNC(getTraceRefcnt, GetTraceRefcntFunc, "VBoxNsxpNS_GetTraceRefcnt");
1017#else /* !VBOX_WITH_XPCOM_NAMESPACE_CLEANUP */
1018 GET_FUNC(getDebug, GetDebugFunc, "NS_GetDebug");
1019 GET_FUNC(getTraceRefcnt, GetTraceRefcntFunc, "NS_GetTraceRefcnt");
1020#endif /* !VBOX_WITH_XPCOM_NAMESPACE_CLEANUP */
1021 }
1022
1023 // these functions were added post 1.6 (need to check size of |functions|)
1024 if (functions->size > offsetof(XPCOMFunctions, cstringCloneData)) {
1025#ifdef VBOX_WITH_XPCOM_NAMESPACE_CLEANUP
1026 GET_FUNC(stringContainerInit, StringContainerInitFunc, "VBoxNsxpNS_StringContainerInit");
1027 GET_FUNC(stringContainerFinish, StringContainerFinishFunc, "VBoxNsxpNS_StringContainerFinish");
1028 GET_FUNC(stringGetData, StringGetDataFunc, "VBoxNsxpNS_StringGetData");
1029 GET_FUNC(stringSetData, StringSetDataFunc, "VBoxNsxpNS_StringSetData");
1030 GET_FUNC(stringSetDataRange, StringSetDataRangeFunc, "VBoxNsxpNS_StringSetDataRange");
1031 GET_FUNC(stringCopy, StringCopyFunc, "VBoxNsxpNS_StringCopy");
1032 GET_FUNC(cstringContainerInit, CStringContainerInitFunc, "VBoxNsxpNS_CStringContainerInit");
1033 GET_FUNC(cstringContainerFinish, CStringContainerFinishFunc, "VBoxNsxpNS_CStringContainerFinish");
1034 GET_FUNC(cstringGetData, CStringGetDataFunc, "VBoxNsxpNS_CStringGetData");
1035 GET_FUNC(cstringSetData, CStringSetDataFunc, "VBoxNsxpNS_CStringSetData");
1036 GET_FUNC(cstringSetDataRange, CStringSetDataRangeFunc, "VBoxNsxpNS_CStringSetDataRange");
1037 GET_FUNC(cstringCopy, CStringCopyFunc, "VBoxNsxpNS_CStringCopy");
1038 GET_FUNC(cstringToUTF16, CStringToUTF16, "VBoxNsxpNS_CStringToUTF16");
1039 GET_FUNC(utf16ToCString, UTF16ToCString, "VBoxNsxpNS_UTF16ToCString");
1040 GET_FUNC(stringCloneData, StringCloneDataFunc, "VBoxNsxpNS_StringCloneData");
1041 GET_FUNC(cstringCloneData, CStringCloneDataFunc, "VBoxNsxpNS_CStringCloneData");
1042#else /* !VBOX_WITH_XPCOM_NAMESPACE_CLEANUP */
1043 GET_FUNC(stringContainerInit, StringContainerInitFunc, "NS_StringContainerInit");
1044 GET_FUNC(stringContainerFinish, StringContainerFinishFunc, "NS_StringContainerFinish");
1045 GET_FUNC(stringGetData, StringGetDataFunc, "NS_StringGetData");
1046 GET_FUNC(stringSetData, StringSetDataFunc, "NS_StringSetData");
1047 GET_FUNC(stringSetDataRange, StringSetDataRangeFunc, "NS_StringSetDataRange");
1048 GET_FUNC(stringCopy, StringCopyFunc, "NS_StringCopy");
1049 GET_FUNC(cstringContainerInit, CStringContainerInitFunc, "NS_CStringContainerInit");
1050 GET_FUNC(cstringContainerFinish, CStringContainerFinishFunc, "NS_CStringContainerFinish");
1051 GET_FUNC(cstringGetData, CStringGetDataFunc, "NS_CStringGetData");
1052 GET_FUNC(cstringSetData, CStringSetDataFunc, "NS_CStringSetData");
1053 GET_FUNC(cstringSetDataRange, CStringSetDataRangeFunc, "NS_CStringSetDataRange");
1054 GET_FUNC(cstringCopy, CStringCopyFunc, "NS_CStringCopy");
1055 GET_FUNC(cstringToUTF16, CStringToUTF16, "NS_CStringToUTF16");
1056 GET_FUNC(utf16ToCString, UTF16ToCString, "NS_UTF16ToCString");
1057 GET_FUNC(stringCloneData, StringCloneDataFunc, "NS_StringCloneData");
1058 GET_FUNC(cstringCloneData, CStringCloneDataFunc, "NS_CStringCloneData");
1059#endif /* !VBOX_WITH_XPCOM_NAMESPACE_CLEANUP */
1060 }
1061
1062 rv = NS_OK;
1063end:
1064 PR_UnloadLibrary(xpcomLib); // the library is refcnt'ed above by the caller.
1065 return rv;
1066}
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